package exam.bak;

import java.io.File;
import java.util.LinkedList;
import java.util.List;
import java.util.Queue;
import java.util.concurrent.LinkedBlockingQueue;

public class Main {
    public static void main(String[] args) {
        Queue q = new LinkedBlockingQueue();
        LinkedList<File>  list = new LinkedList<>();
    }
}
